This signature file may be used to cryptographically verify file integrity,
like this::

    $ gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0xA16EB94D
    $ gpg --list-keys 0xA16EB94D
    pub   2048R/A16EB94D 2008-08-15 [expires: 2023-08-12]
    uid   Turnkey Linux Release Key <release@turnkeylinux.com>

    $ gpg --verify turnkey-sitracker-12.0-squeeze-x86.iso.sig
    gpg: Signature made Sat Aug 18 18:06:44 UTC 2012 using RSA key ID A16EB94D
    gpg: Good signature from "Turnkey Linux Release Key

For your convenience we also include file checksums:

* sha1sum  136c3a57faaabed51f0bdbf6f12811142c96fc90
* md5sum   dacd7ff8d03c482f6d3b79def205461f

You can calculate these on your end and compare to check for errors, but
cryptographic verification is recommended for security reasons.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)

iQEcBAABAgAGBQJQL9mqAAoJEIXCXpWhbrlN33kIANBLsgF+KJ8RSn1jytfX7Q3J
EBB2yIdo0NAUN/QrvkdT0PYXkOYtnwz6YCXdJEwGsPePXk/skRGxMxpA44eEEN6U
FL7pnT12zt7PhyMZQ9RZzbyYqASqQ2joAEC4vhf8xOEBVQyVpRGwDJGgnA56xr34
ui3sFz3rBpKeiB7I/6MieWKfIZWeBJI9GSjdu0FoCEV5iJvrAnMRyiOApw7dZdUc
B2naUg8pNw6EXJG17SAHeLtGQY89x/X5YVKCsUSBzZEFMfFPS15hYt7kybB1KlKy
3I/dBXMbkNdwTHLLGMeMc382BmsrNjPsP39hkfkXphjX785nJ0sUXJY1fHNRmsQ=
=+7iy
-----END PGP SIGNATURE-----